// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file httperr.h

 @warning : This file contains Rose Model ID comments - please do not delete

*/

#ifndef __HTTPERR_H__

#define __HTTPERR_H__

// System includes

#include <e32std.h>

//##ModelId=3C4C18750141

class HTTPStatus

/** 

The complete set of HTTP Status codes, as defined in RFC2616.

@publishedAll

@released

*/

	{

public:

	enum 

		{

		/** 'Informational' range of codes 1xx 

		*/ 

		/** Continue.

		*/

		EContinue						= 100, 

		/** Switching Protocols.

		*/

		ESwitchingProtocols				= 101,  

		/** 'Successful' range of codes 2xx 

		*/

		/** Ok.

		*/

		EOk								= 200,

		/** Created.

		*/

		ECreated						= 201,  

		/** The entry has been accepted.

		*/

		EAccepted						= 202,

		/** Non-Authoritative Information.

		*/

		ENonAuthoritativeInfo			= 203,

		/** No Content.

		*/

		ENoContent						= 204,

		/** Reset Content.

		*/

		EResetContent					= 205, 

		/** Partial Content.

		*/

		EPartialContent					= 206,

		/** 'Redirection' range of codes 3xx 

		*/

		/** Multiple Choices.

		*/

		EMultipleChoices				= 300, 

		/** Moved Permanently.

		*/

		EMovedPermanently				= 301,

		/** Found.

		Note, this is deprecated in HTTP/1.1 - 307 will be used instead

		*/

		EFound							= 302,  

		/** See Other.

		*/

		ESeeOther						= 303,

		/** Not Modified.

		*/

		ENotModified					= 304,

		/** Use Proxy.

		*/

		EUseProxy						= 305,

		/** Unused.

		*/

		EUnused							= 306,

		/** Temporary Redirect.

		*/

		ETemporaryRedirect				= 307,

		/** 'Client Error' range of codes 4xx 

		*/

		/** Bad Request.

		*/

		EBadRequest						= 400,

		/** Unauthorized.

		*/

		EUnauthorized					= 401,

		/** Payment Required. Note, this is reserved in HTTP/1.1

		*/

		EPaymentRequired				= 402, 

		/** Forbidden.

		*/

		EForbidden						= 403,

		/** Not Found.

		*/

		ENotFound						= 404,

		/** Method Not Allowed.

		*/

		EMethodNotAllowed				= 405,

		/** Not Acceptable.

		*/

		ENotAcceptable					= 406,

		/** Proxy Authentication Required.

		*/

		EProxyAuthenticationRequired	= 407,

		/** Request Timeout.

		*/

		ERequestTimeout					= 408,

		/** Conflict.

		*/

		EConflict						= 409,

		/** Gone.

		*/

		EGone							= 410,

		/** Length Required.

		*/

		ELengthRequired					= 411,

		/** Precondition Failed.

		*/

		EPreconditionFailed				= 412,

		/** Request Entity Too Large. 

		*/

		ERequestEntityTooLarge			= 413,

		/** Request-URI Too Long.

		*/

		ERequestURITooLong				= 414,

		/** Unsupported Media Type.

		*/

		EUnsupportedMediaType			= 415,

		/** Requested Range Not Satisfiable.

		*/

		ERequestedRangeNotSatisfiable	= 416,

		/** Expectation Failed.

		*/

		EExpectationFailed				= 417,

		/** 'Server Error' range of codes 5xx 

		*/

		/** Internal Server Error.

		*/

		EInternalServerError			= 500,

		/** Not Implemented.

		*/

		ENotImplemented					= 501,

		/** Bad Gateway.

		*/

		EBadGateway						= 502,

		/** Service Unavailable.

		*/

		EServiceUnavailable				= 503, 

		/** Gateway Timeout.

		*/

		EGatewayTimeout					= 504,

		/** HTTP Version Not Supported.

		*/

		EHTTPVersionNotSupported		= 505

		};

		/** Is the supplied status code in the 1xx Informational range?

		@param aStatus Is the supplied status code in the 1xx Informational range?

		@return ETrue if the specified status code is in the 1xx Informational range.

		##ModelId=3C4C18750162

		*/

		inline static TBool IsInformational(TInt aStatus);

		/** Is the supplied status code in the 2xx Successful range?

		@param aStatus Is the supplied status code in the 2xx Successful range?

		@return ETrue if the specified status code is in the 2xx Successful range

		##ModelId=3C4C18750160

		*/

		inline static TBool IsSuccessful(TInt aStatus);

		/** Is the supplied status code in the 3xx Redirection range? 

		@param aStatus Is the supplied status code in the 3xx Redirection range?

		@return	ETrue if the specified status code is in the 3xx Redirection range.

		##ModelId=3C4C18750159

		*/

		inline static TBool IsRedirection(TInt aStatus);

		/** Is the supplied status code in the 4xx Client Error range? 

		@param aStatus Is the supplied status code in the 4xx Client Error range?

		@return ETrue if the specified status code is in the 4xx Client Error range.

		##ModelId=3C4C18750157

		*/

		inline static TBool IsClientError(TInt aStatus);

		/** Is the supplied status code in the 5xx Server Error range? 

		@param aStatus Is the supplied status code in the 5xx Server Error range?

		@return ETrue if the specified status code is in the 5xx Server Error range.

		##ModelId=3C4C18750155

		*/

		inline static TBool IsServerError(TInt aStatus);

	};

//

// HTTP Panic codes

//

#include <e32base.h>

// HTTPPanic::Panic(HTTPPanic:: )

//##ModelId=3C4C18740352

class HTTPPanic

/**

HTTP panic codes

@publishedAll

@released

*/

	{

public:

	enum THTTPPanic

		{

		/** RHTTPSession session is already open. ( Panic HTTP-CORE 0 )

		*/

		ESessionAlreadyOpen,

		/** Specified field is missing. ( Panic HTTP-CORE 1 )

		*/

		EHeaderFieldMissing,

		/** Unused. ( Panic HTTP-CORE 2 )

		*/

		EHeaderParamMissing,

		/** Unused. ( Panic HTTP-CORE 2 )

		*/

		EHeaderInvalidPart,

		/** Mismatch between header's type and its attempted use. ( Panic HTTP-CORE 4 )

		*/

		EHeaderInvalidType,

		/** Unused. ( Panic HTTP-CORE 5 )

		*/

		ETransactionEventOutstanding,

		/** A transaction error occurred, and the MHFRunError() in use didn't handle it. ( Panic HTTP-CORE 6 )

		*/

		ETransactionUnhandledError,

		/** Attempted to add a filter while there is a transaction outstanding. ( Panic HTTP-CORE 6 )

		*/

		EAddingFilterWithOutstandingTransactions,

		/** Attempted to add a filter at a position not between the protocol handler and the client. ( Panic HTTP-CORE 8 )

		*/

		EFilterInvalidPosition,

		/** CHTTPEncoder object destroyed without its data being released. ( Panic HTTP-CORE 9 )

		*/

		EHTTPFormDataUnreleased,

		/** CHTTPEncoder object at the wrong state for adding data. ( Panic HTTP-CORE 10 ) 

		*/

		EHTTPFormSupplyingData,

		/** Unused. ( Panic HTTP-CORE 11 )

		*/

		EValidationFilterFailure,

		/** Invalid request data. ( Panic HTTP-CORE 12 )

		*/

		EInvalidTxData,

		/** Invalid response data. ( Panic HTTP-CORE 13 )

		*/

		EInvalidRxData,

		/** Unused. ( Panic HTTP-CORE 14 )

		*/

		ENoTransportHandlerSet,

		/** Unused. ( Panic HTTP-CORE 15 )

		*/

		EAuthenticationFilterBadState,

		/** An invalid filter handle was specified. ( Panic HTTP-CORE 16 )

		*/

		EInvalidFilterHandle

		};

	//##ModelId=3C4C18740366

	static void Panic(THTTPPanic aPanic);

	};

// HTTP external errors/leave codes. Add new sub-ranges at the end; do not insert between the sub-ranges that

// are already here.  This is to allow a client to reasonably check for errors between two adjacent range

// base values rather than check for individual codes.

/**

Base value for the HTTP error code range (-7200 to -7399)

@publishedAll

@released

*/

const TInt KHttpErrorBase = -7200;

//

// Text mode HTTP protocol handler

//

/**

Codec encoding errors for HTTP headers

@publishedAll

@released

*/

const TInt KHttpHeaderEncodeErrorBase = KHttpErrorBase;

/**

Error making a default encoding of unrecognised headers

@publishedAll

@released

*/

const TInt KErrHttpEncodeDefault			= KHttpHeaderEncodeErrorBase;

/**

Error encoding the Accept field

@publishedAll

@released

*/

const TInt KErrHttpEncodeAccept				= KHttpHeaderEncodeErrorBase - 1; 

/**

Error encoding the Accept-Charset field

@publishedAll

@released

*/

const TInt KErrHttpEncodeAcceptCharset		= KHttpHeaderEncodeErrorBase - 2; 

/**

Error encoding a q-value parameter

@publishedAll

@released

*/

const TInt KErrHttpEncodeQValue				= KHttpHeaderEncodeErrorBase - 3; 

/**

Error encoding the Authorization field

@publishedAll

@released

*/

const TInt KErrHttpEncodeAuthorization		= KHttpHeaderEncodeErrorBase - 4; 

/**

Error encoding Basic credentials

@publishedAll

@released

*/

const TInt KErrHttpEncodeBasicAuth			= KHttpHeaderEncodeErrorBase - 5; 

/**

Error encoding Digest credentials

@publishedAll

@released

*/

const TInt KErrHttpEncodeDigestAuth			= KHttpHeaderEncodeErrorBase - 6; 

/**

Error encoding the Connection field

@publishedAll

@released

*/

const TInt KErrHttpEncodeConnection			= KHttpHeaderEncodeErrorBase - 7; 

/**

Error encoding the Content-Length field

@publishedAll

@released

*/

const TInt KErrHttpEncodeContentLength		= KHttpHeaderEncodeErrorBase - 8; 

/**

Error encoding the Content-Type field

@publishedAll

@released

*/

const TInt KErrHttpEncodeContentType		= KHttpHeaderEncodeErrorBase - 9; 

/**

Error encoding the Host field

@publishedAll

@released

*/

const TInt KErrHttpEncodeHost				= KHttpHeaderEncodeErrorBase - 10;

/**

Error encoding the Host field's port parameter

@publishedAll

@released

*/

const TInt KErrHttpEncodeHostPort			= KHttpHeaderEncodeErrorBase - 11;

/**

Error encoding the Transfer-Encoding field

@publishedAll

@released

*/

const TInt KErrHttpEncodeTransferEncoding	= KHttpHeaderEncodeErrorBase - 12;

/**

Error encoding the User-Agent field

@publishedAll

@released

*/

const TInt KErrHttpEncodeUserAgent			= KHttpHeaderEncodeErrorBase - 13;

/**

Error encoding the Date field

@publishedAll

@released

*/

const TInt KErrHttpEncodeDate				= KHttpHeaderEncodeErrorBase - 14;

/**

Error encoding the Cookie field 

@publishedAll

@released

*/

const TInt KErrHttpEncodeCookie				= KHttpHeaderEncodeErrorBase - 15;

/**

Error encoding the Cache-Control field

@publishedAll

@released

*/

const TInt KErrHttpEncodeCacheControl		= KHttpHeaderEncodeErrorBase - 16; 

/**

Error encoding the Pragma field 

@publishedAll

@released

*/

const TInt KErrHttpEncodePragma				= KHttpHeaderEncodeErrorBase - 17;

/**

Error encoding the if match field

@publishedAll

@released

*/

const TInt KErrHttpEncodeIfMatch			= KHttpHeaderEncodeErrorBase - 18; 

/**

Error encoding the if none match field 

@publishedAll

@released

*/

const TInt KErrHttpEncodeIfNoneMatch		= KHttpHeaderEncodeErrorBase - 19;

/**

Error encoding the if modified since field 

@publishedAll

@released

*/

const TInt KErrHttpEncodeIfModifiedSince	= KHttpHeaderEncodeErrorBase - 20;

/**

Error encoding the if unmodified since field 

@publishedAll

@released

*/

const TInt KErrHttpEncodeIfUnmodifiedSince	= KHttpHeaderEncodeErrorBase - 21;

/**

Error encoding the Cookie2 field 

@publishedAll

@released

*/

const TInt KErrHttpEncodeCookie2			= KHttpHeaderEncodeErrorBase - 22;

/**

Error encoding the Content-Language field

@publishedAll

@released

*/

const TInt KErrHttpEncodeContentLanguage	= KHttpHeaderEncodeErrorBase - 23;

/**

Error encoding the WWWAuthenticate field

@publishedAll

@released

*/

const TInt KErrHttpEncodeDoWWWAuthenticate	= KHttpHeaderEncodeErrorBase - 24;

/**

Error encoding the Age field

@publishedAll

@released

*/

const TInt KErrHttpEncodeDoAge				= KHttpHeaderEncodeErrorBase - 25;

/**

Error encoding the Vary field

@publishedAll

@released

*/

const TInt KErrHttpEncodeDoVary				= KHttpHeaderEncodeErrorBase - 26;

/**

Error encoding the Content-Language field

@publishedAll

@released

*/

const TInt KErrHttpEncodeDoContentLanguage	= KHttpHeaderEncodeErrorBase - 27;

/**

Error encoding the Content-Encoding field

@publishedAll

@released

*/

const TInt KErrHttpEncodeContentEncoding	= KHttpHeaderEncodeErrorBase - 28;

/**

Error encoding the Content-Location field

@publishedAll

@released

*/

const TInt KErrHttpEncodeContentLocation	= KHttpHeaderEncodeErrorBase - 29;

/**

Error encoding the Content-MD5 field

@publishedAll

@released

*/